Basic project generator setup

TODO:

- App tests
- Generator tests
- Component generator

Signed-off-by: Simon Bailey <simon@newtriks.com>

util.js

@@ -0,0 +1,80 @@
+'use strict';
+var path = require('path');
+var fs = require('fs');
+
+
+module.exports = {
+  rewrite: rewrite,
+  rewriteFile: rewriteFile,
+  appName: appName,
+  capitalize: capitalize
+};
+
+function rewriteFile (args) {
+  args.path = args.path || process.cwd();
+  var fullPath = path.join(args.path, args.file);
+
+  args.haystack = fs.readFileSync(fullPath, 'utf8');
+  var body = rewrite(args);
+
+  fs.writeFileSync(fullPath, body);
+}
+
+function escapeRegExp (str) {
+  return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&');
+}
+
+function rewrite (args) {
+  // check if splicable is already in the body text
+  var re = new RegExp(args.splicable.map(function (line) {
+    return '\s*' + escapeRegExp(line);
+  }).join('\n'));
+
+  if (re.test(args.haystack)) {
+    return args.haystack;
+  }
+
+  var lines = args.haystack.split('\n');
+
+  var otherwiseLineIndex = 0;
+  lines.forEach(function (line, i) {
+    if (line.indexOf(args.needle) !== -1) {
+      otherwiseLineIndex = i;
+    }
+  });
+
+  var spaces = 0;
+  while (lines[otherwiseLineIndex].charAt(spaces) === ' ') {
+    spaces += 1;
+  }
+
+  var spaceStr = '';
+  while ((spaces -= 1) >= 0) {
+    spaceStr += ' ';
+  }
+
+  lines.splice(otherwiseLineIndex, 0, args.splicable.map(function (line) {
+    return spaceStr + line;
+  }).join('\n'));
+
+  return lines.join('\n');
+}
+
+function capitalize(string) {
+  return string.charAt(0).toUpperCase() + string.slice(1).toLowerCase();
+}
+
+function appName(self) {
+  var counter = 0, suffix = self.options['app-suffix'];
+  // Have to check this because of generator bug #386
+  process.argv.forEach(function (val) {
+    if (val.indexOf('--app-suffix') > -1) {
+      counter++;
+    }
+  });
+  if (counter === 0 || (typeof suffix === 'boolean' && suffix)) {
+    suffix = 'App';
+  }
+  return suffix ? self._.classify(suffix) : '';
+}
+